Programming of Bosch MG1CS011 ECUs (1.5 TSI / TFSI / TGI / eTSI) now available

Written on 20 May 2026. Published on 20 May 2026.

From now on, we offer programming of the Bosch MG1CS011 engine control unit (ECU) for numerous 1.5-litre engines from the VAG group (TSI, TFSI, TGI, eTSI) as well as selected Ford models. After a one-time unlock (mail-in unlock, the ECU must be sent in for this), the control unit can be read and programmed. Shipping for any further processing is no longer required after this step.

Advantages:

• Long-term secured ECU unlock
• Reading & programming in bench mode
• Supports numerous models from the VAG group as well as Ford

Supported Models (selection):

• Audi: A1 (2018), A3 (2016 – 2019), A4 (2018), A5 (2016 – 2019), Q2 (2016 – 2021), Q3 (2018)
• Volkswagen: Golf (2017 – 2020), Polo (2017), Passat (2019), Tiguan (2016 – 2021), T-Roc (2017), Arteon (2017 – 2020), Taigo (2020), Caddy (2021), Touran (2016), Transporter / Multivan / Caravelle (2021)
• Seat / Cupra: Ibiza (2017), Leon (2017 – 2020), Arona (2017), Ateca (2016 – 2020), Tarraco (2019), Formentor (2020)
• Skoda: Fabia (2021), Octavia (2017 – 2020), Superb (2019), Kamiq (2019), Karoq (2017), Kodiaq (2017), Scala (2019)
• Ford: Tourneo Connect (2021)

For inquiries and appointments, please contact us by email at This email address is being protected from spambots. You need JavaScript enabled to view it. or by phone at +49 2256 669996-0.

Of course, we also offer software performance upgrades for many other vehicles! You can find more information in our Chiptuning-database!